Oberkulm

Kulm District is a district in the canton of Aargau, Switzerland. It is located west of Lake Hallwil and covers parts of the Wyna and Suhre valleys. The principal town is Unterkulm; the largest municipality is Reinach. The district contains 16 municipalities, is 101.35 km² in area and has a population of 42,878 (as of 31 December 2020).

Schlossrued is a municipality in the district of Kulm in the canton of Aargau in Switzerland.

Unterkulm is a municipality in the district of Kulm in the canton of Aargau in Switzerland.

Trostburg Castle is a small castle in the municipality of Teufenthal in the canton of Aargau in Switzerland.

Schmiedrued is a municipality in the district of Kulm in the canton of Aargau in Switzerland.

Teufenthal is a municipality in the district of Kulm in the canton of Aargau in Switzerland.

Bööler Pass (el. 611 m.) is a mountain pass in the canton of Aargau in Switzerland. It connects Unterkulm and Schöftland.

Liebegg Castle is a small castle in the municipality of Gränichen in the canton of Aargau in Switzerland. It is located on a outcropping about 70 meters (230 ft) above the Wynental valley floor. The current castle grew out of a medieval castle. A cantonal agricultural school opened in 1958 near the castle.

Dürrenäsch is a municipality in the district of Kulm in the canton of Aargau in Switzerland.

Zetzwil is a municipality in the district of Kulm in the canton of Aargau in Switzerland.

Bleien Radio Observatory is a radio astronomy observatory located halfway between Zurich and Bern in Switzerland. Its focus is on large bandwidth radio spectroscopy. The observatory is near the village of Bleien, 5 km south of Gränichen in the Canton of Aargau. The place is in a shallow valley that is relatively well protected against terrestrial interference.

Gontenschwil is a municipality in the district of Kulm in the canton of Aargau in Switzerland.